241221352237 has 2 divisors, whose sum is σ = 241221352238. Its totient is φ = 241221352236.

The previous prime is 241221352147. The next prime is 241221352277. The reversal of 241221352237 is 732253122142.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238216229476 + 3005122761 = 488074^2 + 54819^2 .

It is a cyclic number.

It is not a de Polignac number, because 241221352237 - 2¹⁹ = 241220827949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241221352277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610676118 + 120610676119.

It is an arithmetic number, because the mean of its divisors is an integer number (120610676119).

Almost surely, 2^241221352237 is an apocalyptic number.

It is an amenable number.

241221352237 is a deficient number, since it is larger than the sum of its proper divisors (1).

241221352237 is an equidigital number, since it uses as much as digits as its factorization.

241221352237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

Adding to 241221352237 its reverse (732253122142), we get a palindrome (973474474379).

The spelling of 241221352237 in words is "two hundred forty-one billion, two hundred twenty-one million, three hundred fifty-two thousand, two hundred thirty-seven".